July 2014 - Posts

This topic is titled to specifically consider only row estimation after joins, precluding discussion of row estimates at the source table, which has already been addressed in papers covering the new Cardinality Estimator in SQL Server 2014 and other statistics Read More...

Earlier I had commented on the TPC-H results published in April of this year for SQL Server 2014 using clustered column store storage, noting that two of the 22 TPC-H queries did not perform well in column store. I had speculated on the reason without Read More...